forked from Minki/linux
drm/i965: On I965, use correct 3DSTATE_DRAWING_RECTANGLE command in vblank
The batchbuffer submission paths were fixed to use the 965-specific command, but the vblank tasklet was not. When the older version is sent, the 965 will lock up. Signed-off-by: Dave Airlie <airlied@redhat.com>
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f1c3e67eb7
commit
a36b7dcc05
@ -125,16 +125,26 @@ static void i915_vblank_tasklet(struct drm_device *dev)
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i915_kernel_lost_context(dev);
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BEGIN_LP_RING(6);
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if (IS_I965G(dev)) {
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BEGIN_LP_RING(4);
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OUT_RING(GFX_OP_DRAWRECT_INFO);
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OUT_RING(0);
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OUT_RING(0);
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OUT_RING(sarea_priv->width | sarea_priv->height << 16);
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OUT_RING(sarea_priv->width | sarea_priv->height << 16);
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OUT_RING(0);
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OUT_RING(GFX_OP_DRAWRECT_INFO_I965);
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OUT_RING(0);
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OUT_RING(((sarea_priv->width - 1) & 0xffff) | ((sarea_priv->height - 1) << 16));
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OUT_RING(0);
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ADVANCE_LP_RING();
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} else {
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BEGIN_LP_RING(6);
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ADVANCE_LP_RING();
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OUT_RING(GFX_OP_DRAWRECT_INFO);
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OUT_RING(0);
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OUT_RING(0);
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OUT_RING(sarea_priv->width | sarea_priv->height << 16);
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OUT_RING(sarea_priv->width | sarea_priv->height << 16);
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OUT_RING(0);
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ADVANCE_LP_RING();
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}
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sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT;
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